Biotechnology
| Thu 18 Jun 2026
Beijing, June 18 -- Shaanxi Zhengze Biotechnology Co Ltd has submitted a patent application for Rotary Four-way Arbitrary Intercommunication Valve and Rotating Method. Yang Zhikang, Lyu Yangyang, Wang Quanfu, Liu Dazhi, Ning Kuan, Gao Junfeng, Zhu Juntao, Shao Yahui, Liu Jing, Liang Dusheng, Wang Wei, Liang Wansheng, Lyu Jitong,..